annotate mod_compact_resource/mod_compact_resource.lua @ 4299:8006da2cf44c

For deployments that have https://hg.prosody.im/trunk/file/tip/plugins/muc/register.lib.lua#l7 and use https://modules.prosody.im/mod_muc_http_auth.html users can still register to a MUC even if they are not allowed to join. That means they would receive RAI or RMN, for instance.
author Seve Ferrer <seve@delape.net>
date Tue, 15 Dec 2020 11:26:29 +0100
parents 6f34e51a23f0
children
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6f34e51a23f0 mod_compact_resource: Enforces short random resources
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1
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2 local base64_encode = require"util.encodings".base64.encode;
6f34e51a23f0 mod_compact_resource: Enforces short random resources
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3 local random_bytes = require"util.random".bytes;
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4
6f34e51a23f0 mod_compact_resource: Enforces short random resources
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5 local b64url = { ["+"] = "-", ["/"] = "_", ["="] = "" };
6f34e51a23f0 mod_compact_resource: Enforces short random resources
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6 local function random_resource()
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7 return base64_encode(random_bytes(8)):gsub("[+/=]", b64url);
6f34e51a23f0 mod_compact_resource: Enforces short random resources
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8 end
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9
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10 module:hook("pre-resource-bind", function (event)
6f34e51a23f0 mod_compact_resource: Enforces short random resources
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11 event.resource = random_resource();
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12 end);